---
product_id: 385352477
title: "Fuel Pressure Regulator"
brand: "aem"
price: "NZ$1129"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/385352477-fuel-pressure-regulator
store_origin: NZ
region: New Zealand
---

# 1:1 boost-dependent fuel pressure ratio Universal fit for virtually any vehicle Wide 40-130 PSI adjustable range Fuel Pressure Regulator

**Brand:** aem
**Price:** NZ$1129
**Availability:** ✅ In Stock

## Summary

> ⛽ Dominate the track with precision fuel control!

## Quick Answers

- **What is this?** Fuel Pressure Regulator by aem
- **How much does it cost?** NZ$1129 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/385352477-fuel-pressure-regulator)

## Best For

- aem enthusiasts

## Why This Product

- Trusted aem brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **High Flow Capacity:** Single large return orifice supports high-volume fuel pumps without compromise.
- • **Race-Ready Durability:** Built with performance-grade materials to withstand the demands of high-boost racing.
- • **Wide Adjustment Range:** Longer spring allows seamless tuning from 40 to 130 PSI to match your race setup.
- • **Precision Boost Control:** Maintains perfect fuel pressure with a 1:1 boost ratio for peak engine performance.
- • **Universal Compatibility:** Engineered to fit virtually any car, making upgrades effortless and versatile.

## Overview

The AEM 25-305BK Fuel Pressure Regulator is a universal, adjustable regulator designed for high-boost vehicles and racecars. Featuring a boost-dependent 1:1 rising fuel pressure ratio, a large return orifice for high flow rates, and a wide 40-130 PSI adjustment range, it ensures reliable and precise fuel delivery. Lightweight and built with performance-grade materials, it fits virtually any vehicle, making it the go-to choice for racers seeking consistent power and tuning flexibility.

## Description

Fuel Pressure Regulator

## Features

- The perfect solution for racers who need reliable fuel pressure in high-boost vehicles and racecars that require a large volume of fuel delivery
- Boost dependent rising fuel pressure rate (1:1)
- Single large return orifice accommodates very high flow rate pumps
- Longer spring for wider range of adjustment (40 - 130 PSI)
- Universal fuel pressure regulator adapts to virtually any vehicle

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | AEM |
| Fit Type | Universal Fit |
| Vehicle Service Type | Car |
| Item dimensions L x W x H | 10.2 x 10.2 x 7.6 Centimeters |
| Material | Plastic |
| Item Weight | 0.8 Pounds |
| Style | Modern |
| Specification Met | OE |
| Auto Part Position | Front |
| Outlet Connection Size | 0.56 Inches |
| Outlet Connection Type | Barb |
| Body Material | Plastic |
| Inlet Connection Type | Hose Barb |
| Gas Type | Petrol |
| Mounting Type | Front Mount |
| Operation Mode | Automatic |
| Product Grade | Performance Part |
| Global Trade Identification Number | 00840879025953 |
| OEM Part Number | 25-305BK |
| Manufacturer | AEM |
| UPC | 840879025953 |
| Model | Universal |
| Product Dimensions | 10.16 x 10.16 x 7.62 cm; 362.87 g |
| Item model number | 25-305BK |
| Manufacturer Part Number | 25-305BK |
| Assembly Required | No |
| Country of Origin | USA |
| Item Weight | 363 g |

## Product Details

- **Brand:** AEM
- **Fit Type:** Universal Fit
- **Vehicle Service Type:** Car
- **Item dimensions L x W x H:** 10.2 x 10.2 x 7.6 Centimeters
- **Material:** Plastic
- **Item Weight:** 0.8 Pounds
- **Style:** Modern
- **Specification Met:** OE
- **Auto Part Position:** Front
- **Outlet Connection Size:** 0.56 Inches

## Images

![Fuel Pressure Regulator - Image 1](https://m.media-amazon.com/images/I/61c-GFVZhWL.jpg)

## Frequently Bought Together

- AEM 25-305BK Fuel Pressure Regulator (Universal Adjustable), 1 Pack
- EVIL ENERGY 6AN Flare to 6AN ORB Male Fuel Rail Adapter Fitting Black 2PCS

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---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-05-10*